diff --git a/neutron/meta/fluentd.yml b/neutron/meta/fluentd.yml
index 5a5ca1d..39adee7 100644
--- a/neutron/meta/fluentd.yml
+++ b/neutron/meta/fluentd.yml
@@ -39,8 +39,8 @@
             emit_invalid_record_to_error: false
             parser:
               type: regexp
-              # Parse openstack http stats: https://regex101.com/r/Tf0XUK/3/
-              format: '\"(?<http_method>GET|POST|OPTIONS|DELETE|PUT|HEAD|TRACE|CONNECT|PATCH)\s(?<http_url>\S+)\s(?<http_version>[.\/\dHTFSP]+)\"(\sstatus:|)\s(?<http_status>\d{3})(\slen:|)\s(?<http_response_size>\d+)(\stime:|)\s(?<http_response_time>\d+\.\d+)'
+              # Parse openstack http stats: https://regex101.com/r/nuVmvy/1
+              format: '\"(?<http_method>GET|POST|OPTIONS|DELETE|PUT|HEAD|TRACE|CONNECT|PATCH)\s(?<http_url>\S+)\s(?<http_version>[.\/\dHTFSP]+)\"(\sstatus:|)\s(?<http_status>\d{3})(\s+len:|)\s(?<http_response_size>\d+)(\stime:|)\s(?<http_response_time>\d+\.\d+)'
               types: http_response_time:float
         match:
           unify_tag:
@@ -107,4 +107,4 @@
                 value: neutron
               - name: host
                 value: ${Hostname}
-{% endif %}
\ No newline at end of file
+{% endif %}